<script setup lang="ts" name="SystemUserAssignRoleForm">
import { storeToRefs } from 'pinia'
import { useAppStoreWithOut } from '@/store/modules/app'
import { PermitApi } from '@/api/system/permit'
import { UserType } from '@/api/system/user'
import { RoleApi, RoleType } from '@/api/system/role'
const appStore = useAppStoreWithOut()
const { systemConfig } = storeToRefs(appStore)

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const visible = ref(false) // 弹窗的是否展示
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formData = ref({
  id: undefined as number | undefined,
  nickname: '',
  username: '',
  roleIds: []
})
const formRef = ref() // 表单 Ref
const roleList = ref([] as RoleType[]) // 角色的列表

/** 打开弹窗 */
const open = async (row: UserType) => {
  visible.value = true
  resetForm()
  // 设置数据
  formData.value.id = row.id
  formData.value.username = row.username
  formData.value.nickname = row.nickname
  // 获得角色拥有的菜单集合
  formLoading.value = true
  try {
    formData.value.roleIds = await PermitApi.Search.userRoleList(row.id!)
  } finally {
    formLoading.value = false
  }
  // 获得角色列表
  roleList.value = await RoleApi.simple()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    await PermitApi.Assign.userRole({
      userId: formData.value.id!,
      roleIds: formData.value.roleIds
    })
    message.success(t('message', 'updateSuccess'))
    visible.value = false
    // 发送操作成功的事件
    emit('success', true)
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    nickname: '',
    username: '',
    roleIds: []
  }
  formRef.value?.resetFields()
}
</script>

<template>
  <Dialog v-model="visible" :title="t('sys.user', 'assignRole')">
    <el-form ref="formRef" v-loading="formLoading && systemConfig.loadingType === 'module'" :model="formData" label-width="80px">
      <el-form-item :label="t('sys.user', 'username')">
        <el-input v-model="formData.username" :disabled="true" />
      </el-form-item>
      <el-form-item :label="t('sys.user', 'nickname')">
        <el-input v-model="formData.nickname" :disabled="true" />
      </el-form-item>
      <el-form-item :label="t('sys.user', 'role')">
        <el-select v-model="formData.roleIds" multiple filterable clearable :placeholder="t('sys.user.rules', 'role')">
          <el-option v-for="item in roleList" :key="item.id" :label="item.name" :value="item.id!" />
        </el-select>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="visible = false">{{ t('action', 'cancel') }}</el-button>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">{{ t('action', 'confirm') }}</el-button>
    </template>
  </Dialog>
</template>

<style scoped lang="scss"></style>
